Operation Manual

Problem Cause Solution
The function does not run or
cannot be used.
If you cannot carry out your
job, it may be that the
machine is being used by
another function.
Wait until the current job is completed
before trying again.
For details about Function
Compatibility, see "When Multiple
Functions Cannot Be Executed
Simultaneously", Troubleshooting.
Performing an adjustment
fails.
An error occurred while an
adjustment was being
performed.
Check why the error occurred, and
then perform the adjustment again. For
details about possible error causes,
see "Adjusting the Print Quality",
Troubleshooting.
• If you cannot make copies as you want because of paper type or paper size problems, use the
recommended paper. For details about recommended paper, see page 159 "Recommended
Paper Sizes and Types".
When Multiple Functions Cannot Be Executed Simultaneously
If you cannot carry out your job, it may be that the machine is being used by another function.
Wait until the current job is completed before trying again. In certain cases, you can carry out another
job using a different function while the current job is being performed.
For details about Function Compatibility, see "Function Compatibility", Troubleshooting.
9. Troubleshooting
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